Standard International Trade Classification (SITC) - level 4 - Sub-group |
7436 |
Filtering a. purifying machinery for liquids or gases |
Combined nomenclature 8 digits |
84147000 |
Gas-tight biological safety cabinets |
Combined nomenclature 8 digits |
84213200 |
Catalytic converters or particulate filters, whether or not combined, for purifying or filtering exhaust gases from internal combustion engines |
Combined nomenclature 8 digits |
84213915 |
Machinery and apparatus for filtering or purifying gases, with stainless steel housing and with inlet and outlet tube bores with inside diameters <= 1,3 cm |
Combined nomenclature 8 digits |
84213925 |
Machinery and apparatus for filtering or purifying air (excl. intake air filters for internal combustion engines, and those with stainless steel housing and with inlet and outlet tube bores with inside diameters <= 1,3 cm) |
Combined nomenclature 8 digits |
84213935 |
Machinery and apparatus for filtering or purifying gases other than air by a catalytic process (excl. those with stainless steel housing and with inlet and outlet tube bores with inside diameters <= 1,3 cm, and catalytic converters for exhaust gases from internal combustion engines) |
Combined nomenclature 8 digits |
84213985 |
Machinery and apparatus for filtering or purifying gases other than air (excl. isotope separators, those using a catalytic process, those with stainless steel housing and with inlet and outlet tube bores with inside diameters <= 1,3 cm, and particulate filters for exhaust gases from internal combustion engines) |